Holy Cross Monastery Chapel — Kairos: A Consort of Singers, directed by Edward Lundergan, present as part of a choral evensong service the fourth in its 2012 Bach Cantata Series with a performance of Bach's Cantata No. 62, "Nun komm, der Heiden Heiland," with chamber orchestra. The concert includes a Bach chamber work. 1615 Broadway, West Park, 4 p.m. Dec. 2, suggested donation $10. No tickets required; arrive early to ensure a seat. 256-9114. kairosconsort.org.

Mount Saint Mary College — Christmas Vespers service of lessons and carols, featuring the Mount Saint Mary College Choir and the college's Division of Arts and Letters joined by members of the St. Philip's Church Choir from Garrison. Dr. Durward Entrekin, professor of music, serves as director of the Mount Saint Mary College and St. Philip's Church choirs. Aquinas Hall, 330 Powell Ave., Newburgh, 7 p.m. Dec. 2, free. 569-3273. msmc.edu.

North Congregational Church — Middletown Concert Chorale directed by Justin Glodich presents "Make a Joyful Noise," featuring Handel's "Te Deum" with accompaniment by a chamber orchestra, 157 Linden Ave., Middletown, 7 p.m. Dec. 1, $8, $5 students and senior citizens. Parking is behind the church at the end of North Beacon Street. 313-4494.